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Josue Demartini, JavaScript Developer in Curitiba - State of Paraná, Brazil
Josue Demartini

JavaScript Developer in Curitiba - State of Paraná, Brazil

Member since May 6, 2016
For over the past nine years, Josue has worked as a computer scientist and gaining experience in Agile methodologies. He's passionate about new technologies, and since 2008, has developed enterprise applications with several framework and tools. Josue also has strong skills in .NET technologies and in JavaScript.
Josue is now available for hire



  • C#.NET, 9 years
  • JavaScript, 9 years
  • SQL, 9 years
  • jQuery, 7 years
  • Ext JS, 7 years
  • ASP.NET MVC, 4 years
  • AngularJS, 2 years
  • .NET Core, 1 year
Curitiba - State of Paraná, Brazil



Preferred Environment

Windows, Visual Studio, Git, TFS, SQL Server

The most amazing...

...project I've worked was a highly available and scalable enterprise system based on location and mobility using ASP.NET and SQL Server.


  • Software Developer

    2017 - PRESENT
    eWave do Brasil
    • Developed and maintained web applications with ASP.NET Web Forms.
    • Developed and maintained SQL procedures, table indexes, constraints, and structures.
    • Supported clients requirements and proposed solutions.
    • Developed unit tests for an existing product for continuous integration.
    • Created RDLC reports based on client requests.
    • Tuned SQL procedures with CTE.
    Technologies: SQL Server 2012, ASP.NET, Windows Services
  • System Analyst

    2016 - 2017
    ExxonMobil Business Center
    • Supported webMethods B2B applications for internal customers.
    • Developed and maintained internal applications with AngularJS.
    • Developed an internal Web API using Microsoft framework (C# and Entity Framework).
    Technologies: webMethods B2B Applications, AngularJS, C#, Entity Framework
  • Software Lead

    2008 - 2016
    MECOMO do Brasil
    • Developed and maintained web applications such as ASP.NET, MVC, Soap API, and REST API.
    • Developed with map providers such as Google Maps, Bing Maps, and OSM maps.
    • Analyzed, prototyped, and implemented Windows Services able to handle several UTC/UDP parallel connections in distributed servers.
    • Analyzed, prototyped, and implemented Windows Services with high availability and reliability such as background processing, export/import service, and report generation.
    • Designed and maintained distributed databases using SQL Server.
    • Maintained and set up Windows Servers (IIS farms, failover cluster manager, and network load balancing).
    • Maintained outdated projects like Windows Mobile applications.
    • Analyzed the requirements—providing a solution and estimation.
    • Wrote product backlogs and user stories.
    • Provided an internal tool to support internal process (Windows Form).
    • Implemented agile methodologies within the company.
    Technologies: C#, .NET Web, Windows Services, MVC REST, Soap Web Services, Windows Form Applications, SQL Server, Windows Mobile 6.5, TFS, JavaScript, jQuery, Ext JS, Knockout, TypeScript


  • mecFLEET (Other amazing things)

    A tracking platform for large logistic companies. It has a highly available and scalable architecture and it is a very powerful business intelligence module.

  • Frame My TV (Development)

    An eCommerce platform built on top of Virto Commerce; a Microsoft .NET Enterprise eCommerce platform.


  • Languages

    SQL, CSS3, C#.NET, JavaScript, HTML5, TypeScript, C, Java
  • Frameworks

    ASP.NET MVC, ASP.NET, Ext JS, .NET Core, Swagger, AngularJS, Angular Material, .NET, Knockout.js
  • Libraries/APIs

    jQuery, AutoMapper, Bing Maps, REST APIs, Google Maps
  • Tools

    Git, Open Street Maps, TFS, GitHub
  • Paradigms

    Object-oriented Programming (OOP), Scrum, Agile, Unit Testing, FluentValidation, Dependency Injection, Continuous Integration (CI), XP
  • Storage

    Microsoft SQL Server, MongoDB, Azure Blobs, Azure SQL
  • Platforms

    Oracle, Azure IaaS, Azure PaaS, Azure, Docker
  • Other

    SOAP, Ajax, Selenium IDE


  • Certificate in Agile Methodologies
    2015 - 2016
    Centro Universitário Ritter dos Reis - Porto Alegre, Brazil
  • Bachelor's degree in Computer Science
    2006 - 2010
    Pontifical Catholic University of Rio Grande do Sul | PUCRS - Porto Alegre, Brazil
  • MCTS – Web Applications Development with Microsoft .NET Framework 4 (70-515)
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